US 11,794,445 B2
Multi-layered fibrous structures for moderate temperature
Manish Taxak, Maharashtra (IN); and Sivansankaran Kumaraguru, Romeo, MI (US)
Assigned to Zephyros, Inc., Romeo, MI (US)
Appl. No. 17/777,683
Filed by ZEPHYROS, INC., Romeo, MI (US)
PCT Filed Nov. 16, 2020, PCT No. PCT/US2020/060671
§ 371(c)(1), (2) Date May 18, 2022,
PCT Pub. No. WO2021/101825, PCT Pub. Date May 27, 2021.
Claims priority of application No. 201931047857 (IN), filed on Nov. 22, 2019.
Prior Publication US 2023/0021392 A1, Jan. 26, 2023
Int. Cl. B32B 5/26 (2006.01); B32B 5/06 (2006.01); B32B 5/02 (2006.01)
CPC B32B 5/266 (2021.05) [B32B 5/022 (2013.01); B32B 5/073 (2021.05); B32B 2255/02 (2013.01); B32B 2307/304 (2013.01); B32B 2307/416 (2013.01); B32B 2307/514 (2013.01); B32B 2307/732 (2013.01); B32B 2307/738 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An article comprising:
(a) one or more nonwoven material layers comprising a lofted fibrous material;
(b) one or more molded material layers having a fibrous matrix; and
(c) one or more infrared (IR) reflective layers disposed on one or more exterior surfaces of the article;
wherein at least one of the one or more molded material layers is a fiber cement layer, and wherein the article is configured to thermally insulate an item or compartment and the article absorbs external heat or cold to substantially prevent amplitude of temperature fluctuation of the item or within the compartment.